Certificate for #25189 ⟨a, b | aa=a, ababa=bbb⟩

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

Referenced by [4].

[2] bbb=ababa

Axiom: ababa=bbb.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3].

[3] ababab=bababa

Overlap of [2] bbb=ababa with [2] bbb=ababa:

b bb bbb

Critical pair: bababa=ababab.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4].

[4] abbababa=bbababa

Overlap of [3] ababab=bababa with [3] ababab=bababa:

ab abab ababab

Critical pair: abbababa=bababaab.

Reduce RHS:

[1]babab(aa)b
[3]⇒ b(ababab)
⇒ bbababa

Defines rule #4.